EQset production line microphones

GRAS 40PM EQset™ is a short 20 kHz ¼″ pressure microphone with a dynamic range from 30 dB (A) to 120 dB SPL (<3% THD) and the same length (34 mm) as traditional production line microphones. Its fixed sensitivity, flat response curve across all frequencies, and high environmental stability make GRAS 40PM the ideal production line microphone. Learn more about the EQset Technology >>

GRAS 40PM-1是GRAS 40PM EQset™的升级版本。GRAS 40PM-1是一款20 kHz¼英寸的小型压力传声器，动态范围为30 dB（a）至120 dB SPL（THD小于3%），长度与传统生产线传声器相同（34毫米）。GRAS 40PM-1传声器具有固定的灵敏度、跨所有频率的平坦响应曲线和高环境稳定性，是理想的生产线传声器。 If you want to know more, read the了解更多详情， 点此下载技术手册 , 或参阅 快速指导.  了解更多EQset 技术>>